Found throughout South America, these venomous snakes are responsible for numerous snakebite incidents and fatalities each year.
Known for its potent venom and aggressive behavior, the Brazilian wandering spider is one of the most venomous spiders in the world.
This large ant species found in the Amazon rainforest has a sting that is described as one of the most painful insect stings in the world.
While not deadly to humans upon touch, some species of poison dart frogs secrete toxins through their skin that can be lethal.
The green anaconda, found in the Amazon Basin, is one of the largest snakes in the world and can be a threat to humans if provoked or cornered.
Jaguars are apex predators in South America and can be dangerous to humans, particularly in encounters where they feel threatened or cornered.
While attacks on humans are relatively rare, they can be dangerous if provoked.
Found in the rivers of the Amazon Basin, red-bellied piranhas are known for their sharp teeth and aggressive feeding behavior.
Electric eels, found in the freshwater rivers of South America, can deliver powerful electric shocks that can stun or kill prey, including humans.
While less venomous than its North American counterpart, the South American black widow spider can still deliver a painful.